11203031113000 has 64 divisors (see below), whose sum is σ = 26226306100800. Its totient is φ = 4479295643200.

The previous prime is 11203031112983. The next prime is 11203031113019. The reversal of 11203031113000 is 31113030211.

It is a super-2 number, since 2×11203031113000² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55834 + ... + 4733833.

It is an arithmetic number, because the mean of its divisors is an integer number (409786032825).

Almost surely, 2^{11203031113000} is an apocalyptic number.

11203031113000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11203031113000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13113153050400).

11203031113000 is an abundant number, since it is smaller than the sum of its proper divisors (15023274987800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11203031113000 is a wasteful number, since it uses less digits than its factorization.

11203031113000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4792027 (or 4792013 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11203031113000 its reverse (31113030211), we get a palindrome (11234144143211).

The spelling of 11203031113000 in words is "eleven trillion, two hundred three billion, thirty-one million, one hundred thirteen thousand".